USL05 LED Ex – Robust Illumination for Hazardous Process Environments

The USL05 LED Ex luminaire delivers high-performance lighting for internal visibility in tanks, silos, hoppers, agitators, and visual flow indicators located within explosive gas and dust zones. Designed to meet stringent global safety standards, it is built for heavy-duty industrial environments, including applications in the food and beverage sector.

With multiple power ratings, wide voltage compatibility, and durable construction, the USL05 LED Ex ensures safe, reliable illumination where traditional lighting cannot be used.

Explosion Protection Certifications

• Ex II 2G Ex d IIC T3/T4/T6/120°C Gb – Gas Zones 1 & 2
• Ex II 2D Ex tb IIIC T80/T120/T130/T195°C Db – Dust Zones 21 & 22
• Certified for hazardous areas with temperature class up to T6 (model dependent)

Compatible Sight Glass Fittings

• Lumiglas Circular Sight Glass Fittings to DIN 28120 / 28121 (from DN 40)
• Lumiglas Screwed Sight Glass MV (from DN 65)
• Suitable for hygienic and food-grade process environments

Key Features

• Explosion-proof design for safe use in hazardous process zones
• High-output LED illumination for bright, uniform visibility
• Durable construction ideal for demanding industrial conditions
• Ambient temperature rating up to 60°C
• Flexible mounting via hinged bracket or adapter flange

Technical Specifications

• Operating Voltage: 12 V, 24 V, 120 V, or 230 V
• Power Rating: up to 20 W (depending on voltage)
• Temperature Class: T3 / T4 / T6 (model dependent)
• Ambient Temperature: up to 60°C
• Mounting Options: Hinged bracket or adapter flange

The USL05 LED Ex is the workhorse of hazardous-area illumination—delivering best-in-class reliability, optical clarity, and operational safety across a wide range of process applications.

Technical Specifications: